BRACKISH WATER SERIE |
Model |
Adapted Pressure
(psi/Mpa/bar) |
Salt Rejection |
Flow Rate
(GPD) |
Effective Membrane
(ft²/m²) |
Size(Inch) |
RU4021 |
150/1.03/10.3 |
99.2% |
2800 |
36/3.3 |
4.0*21 |
RU4040 |
150/1.03/10.3 |
99.2% |
1000 |
90/8.4 |
4.0*40 |
RU8040 |
150/1.03/10.3 |
99.2% |
11300 |
400/37.2 |
8.0*40 |
RL4021 |
225/1.55/15.5 |
99.6% |
2500 |
36/3.3 |
4.0*21 |
RL4040 |
225/1.55/15.5 |
99.6% |
900 |
90/8.4 |
4.0*40 |
RL8040 |
225/1.55/15.5 |
99.6% |
11000 |
400/37.2 |
8.0*40 |
Versatile Applications
Step into a realm where versatility meets advanced technology with our state-of-the-art BRACKISH WATER Reverse Osmosis Membrane. Expertly engineered to efficiently desalinate both surface and groundwater, our solution precisely regulates salt concentrations from 2000 to 8000 ppm, making it an ideal choice for a myriad of industries. From Pharmaceutical and Chemical to Food and Beverage, Electronics Manufacturing, and Power Plants, this membrane caters to diverse needs. It excels in Greenhouses, Agriculture, Boiler Feed Water preparation, and even Aquariums, assuring outstanding performance across these dynamic sectors.
Pure Water Preparation and Related Industries: The BRACKISH WATER RO Membrane is meticulously engineered for treating Brackish Water, consistently delivering superior quality results with unrivaled reliability and performance.
Main Features:
1. High-Quality Water Purification: Introducing the Industrial Membrane BW 4040, a masterpiece of engineering, designed to deliver pristine, safe drinking water. This product effortlessly meets the demanding needs of households, commercial spaces, and hotel environments with precision and reliability.
2. Advanced Filtration Technology: Featuring a state-of-the-art 5-stage filtration system, this product boasts an impressive 99% salt rejection rate and an average permeated flow of 1500 gallons per day (gpd). It is the quintessential solution for users seeking dependable and efficient water purification.
3. Durable and Long-Lasting: Equipped with an innovative self-cleaning function, this robust membrane boasts a 6-month lifespan for the RO filter, ensuring minimal maintenance. This significantly reduces the need for frequent replacements, conserving both time and resources.
4. Certified and Compliant: This product meets CE certification standards, adhering to international safety and quality regulations. Users can have complete confidence in its outstanding performance and reliability, knowing it complies with rigorous standards.
5. Easy Installation and Operation: Designed for effortless installation and operation, this user-friendly product features English as the operating language. Its intuitive interface makes it accessible to a wide range of users, including those with limited technical knowledge, ensuring convenience and ease-of-use.




SAND.K leads the charge in water environmental technology, leveraging a robust global supply chain to drive revolutionary advancements across the industry, setting new standards in innovation. We provide comprehensive, all-in-one solutions, meticulously tailored for small and medium-sized equipment manufacturers. Our commitment transcends borders through e-commerce, extending pioneering solutions to global customers in developing regions, ensuring access to transformative innovations that redefine industry standards.
Our independent research and sophisticated manufacturing capabilities position us as forward-thinking leaders and innovators, paving the way for cutting-edge developments. Through extensive data analysis, we offer tailored solutions for regions facing high salinity water challenges, elevating water treatment technology to unprecedented heights.
Our forward-thinking solutions encompass seawater desalination, waste leachate treatment, drinking water purification, and innovative treated wastewater reuse, delivering exceptional innovation. Moreover, our strategic cost advantage sets us apart in the industry, delivering unmatched value and efficiency, maximizing customer satisfaction.

QUESTION |
ANSWER |
Are you a factory or trading company? |
Yes, we have our own factory. |
Can you offer OEM service? |
Yes, OEM is OK. |
Can I get samples from you factory? |
Sure. We are pleased to. |
What would you do if some quality problem occur? |
We will be responsible to all quality problem. |